Google's model is the only viable one long term. With growing amount of information, the only way to find you something useful without making you enter a growin

Google's model is the only viable one long term. With growing amount of information, the only way to find you something useful without making you enter a growing amount of terms is to maintain a context of what you are interested in. No child will be confused if they look up a programming language that they already know have the exact same name as reptile and get reptile first.